WO2019119499A1 - Train, et dispositif et procédé de traitement de gaz comprimé de celui-ci - Google Patents

Train, et dispositif et procédé de traitement de gaz comprimé de celui-ci Download PDF

Info

Publication number
WO2019119499A1
WO2019119499A1 PCT/CN2017/119272 CN2017119272W WO2019119499A1 WO 2019119499 A1 WO2019119499 A1 WO 2019119499A1 CN 2017119272 W CN2017119272 W CN 2017119272W WO 2019119499 A1 WO2019119499 A1 WO 2019119499A1
Authority
WO
WIPO (PCT)
Prior art keywords
compressed gas
gas
train
filter
quality requirement
Prior art date
Application number
PCT/CN2017/119272
Other languages
English (en)
Chinese (zh)
Inventor
乔峰
赵杨坤
辛志强
马永靖
Original Assignee
中车长春轨道客车股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201711387396.XA external-priority patent/CN109316906B/zh
Priority claimed from CN201721800116.9U external-priority patent/CN207654918U/zh
Application filed by 中车长春轨道客车股份有限公司 filed Critical 中车长春轨道客车股份有限公司
Priority to EP17935742.1A priority Critical patent/EP3628394A4/fr
Publication of WO2019119499A1 publication Critical patent/WO2019119499A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/002—Air treatment devices
    • B60T17/004—Draining and drying devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/02—Arrangements of pumps or compressors, or control devices therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/26—Compressed-air systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices
    • B60T17/228—Devices for monitoring or checking brake systems; Signal devices for railway vehicles

Definitions

  • the present application relates to the field of train compressed gas use technology, and in particular to a train and a compressed gas processing apparatus and method thereof.
  • the high-speed rail or motor train we take is not only equipped with electronic brake equipment, but also equipped with spare pneumatic brake equipment. Since it is a pneumatic brake device, it uses compressed gas with a certain pressure. Before the train is officially used, it needs to go through various tests. Usually, when the train is running normally, the vehicle air compressor is used to compress the gas. However, during the test, the power supply of the air compressor is taken for consideration of other equipment. Not normal, that is, the air compressor does not work properly during the test.
  • the prior art uses a compressed gas having a certain pressure from the outside, and directly passes the compressed gas into a gas transmission line on the train, often because the gas quality of the compressed gas is not up to standard. It will have a bad influence on the gas transmission pipeline flowing through or through the components, and the cost of adding gas treatment equipment to the outside is too high.
  • the purpose of the present application is to provide a train compressed gas processing apparatus which processes an input compressed gas by a filtering device and a drying device by providing an external input port of compressed gas at a suitable position, so that The treated compressed gas meets the preset gas quality requirements and the water content is as low as the preset ratio. It can fully utilize the in-vehicle equipment to process the input compressed gas, eliminating the need to add compressed gas processing equipment externally, reducing test and operation and maintenance costs, and prolonging the service life of related components.
  • Another object of the present application is to provide a compressed gas processing method applied to the above-described train compressed gas processing apparatus.
  • the present application provides a train compressed gas processing apparatus, the train compressed gas processing apparatus comprising:
  • An external input port for receiving an externally input compressed gas
  • a gas transmission line connected to the external input port for transmitting the compressed gas
  • a filtering device connected to the output end of the gas transmission line for filtering impurities contained in the compressed gas until the quality of the filtered compressed gas reaches a preset gas quality requirement
  • a drying device connected to the output end of the filtering device for drying the compressed gas that reaches the predetermined gas quality requirement until the moisture ratio of the compressed gas after drying is reduced to a preset ratio
  • An inner output port is connected to the output end of the drying device for outputting a compressed gas having a moisture ratio reduced to the predetermined ratio.
  • the input end of the external input port faces obliquely upward, and a preset inclination angle exists with the horizontal plane.
  • the output end of the external input port is rotatably connected to the input end of the gas transmission line, and the input end thereof is rotatable relative to the input end of the gas transmission line to a position obliquely downward.
  • the filtering device specifically includes:
  • a filter connected to the output end of the gas transmission line for filtering impurities contained in the compressed gas
  • a gas quality detector connected to the output end of the filter for detecting whether the quality of the filtered compressed gas reaches a preset gas quality requirement, and generating and transmitting a corresponding guiding signal according to the detection result;
  • a guiding device for connecting to the input end of the filter return pipe or the dry transfer pipe according to the received guiding signal, the input end of which is connected to the output end of the gas mass detector, the first output end and the filtering
  • the input end of the return pipe is connected, and the second output end is connected to the input end of the dry transfer pipe;
  • the filter return pipe is connected to an input end of the filter for transmitting a compressed gas that does not meet the predetermined gas quality requirement
  • the drying transfer tube is connected to an input end of the drying device for transmitting a compressed gas that reaches the predetermined gas quality requirement;
  • the guiding device receives a pilot signal that directs compressed gas that does not meet the predetermined gas quality requirement to the filter, the first output being coupled to the filter return tube, And disconnecting the second output end from the dry transfer tube;
  • the guiding device receives a guiding signal for directing the compressed gas that reaches the predetermined gas quality requirement to the drying device, and the second output is connected to the dry transmission sense and is broken Opening the connection of the first output end to the filter return tube.
  • the external input port is disposed on a surface of the body of the train preset car.
  • the number of the external input ports is two.
  • two of the external input ports are respectively disposed on a left side and a right side of the surface of the vehicle body.
  • the present application further provides a method for processing a train compressed gas, which is applied to a train compressed gas processing apparatus as described above, comprising:
  • the filtering device is used to filter impurities contained in the compressed gas until the mass of the compressed gas reaches a preset gas quality requirement, and then transmitted to the drying device, including:
  • the filter device is used to repeatedly filter the compressed gas that does not reach the preset gas quality requirement until the preset gas quality requirement is reached;
  • the compressed gas that reaches the predetermined gas quality requirement is delivered to the drying device.
  • processing method further includes:
  • the present application also provides a train including a vehicle body, a power supply device, a power supply device, and a compressed gas system, the compressed gas processing system being provided with a train compressed gas processing device as described above.
  • the present invention provides a train compressed gas processing apparatus, comprising: an external input port for receiving an externally input compressed gas; a gas transmission line connected to the external input port for transmitting the compressed gas; a device connected to the output end of the gas transmission line for filtering impurities contained in the compressed gas until the quality of the filtered compressed gas reaches a predetermined gas quality requirement; the drying device, and the filtering device
  • the output ends are connected to dry the compressed gas that reaches the predetermined gas quality requirement until the moisture ratio of the compressed gas after drying is reduced to a preset ratio; the inner output port is connected to the output end of the drying device, The output moisture ratio is reduced to the predetermined ratio of compressed gas.
  • the technical solution provided by the present application processes the input compressed gas through the filtering device and the drying device through the external input port of the compressed gas at a suitable position, so that the processed compressed gas conforms to the preset gas. Quality requirements and water content are as low as a preset ratio. It can fully utilize the in-vehicle equipment to process the input compressed gas, eliminating the need to add compressed gas processing equipment externally, reducing test and operation and maintenance costs, and prolonging the service life of related components.
  • the present application also provides a processing method applied to the above-described train compressed gas processing apparatus, which has the above-mentioned beneficial effects and will not be described herein.
  • FIG. 1 is a schematic diagram of setting up a train compressed gas processing device according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of setting an external input port according to an embodiment of the present application.
  • FIG. 3 is a schematic diagram of setting another external input port according to an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a filter device according to an embodiment of the present application.
  • FIG. 5 is a flowchart of a method for processing a compressed gas of a train according to an embodiment of the present application
  • FIG. 6 is a flowchart of another method for processing a train compressed gas according to an embodiment of the present application.
  • FIG. 7 is a flowchart of still another method for processing a train compressed gas according to an embodiment of the present application.
  • FIG. 8 is a circuit schematic diagram of a train compressed gas processing device according to an embodiment of the present application.
  • External input port 20 External input port 20. Gas transmission line 30. Filtration device 40. Drying device 50. Internal output port 31 filter 32. Gas quality detecting device 33. Guide device 34. Filter return tube 35. Dry transfer tube 331. First output 332. second output
  • the core of the application is to provide a train compressed gas processing device and a processing method.
  • the compressed gas is processed through a filtering device and a drying device by setting an external input port of compressed gas at a suitable position, so that after being processed,
  • the compressed gas meets the preset gas quality requirements and the water content is as low as the preset ratio. It can fully utilize the in-vehicle equipment to process the input compressed gas, eliminating the need to add compressed gas processing equipment externally, reducing test and operation and maintenance costs, and prolonging the service life of related components.
  • FIG. 1 is a schematic diagram of a setting of a train compressed gas processing device according to an embodiment of the present application
  • FIG. 2 is a schematic diagram of setting an external input port according to an embodiment of the present application
  • Another schematic diagram of the arrangement of the external input port is provided
  • FIG. 4 is a schematic structural flow diagram of a filtering device according to an embodiment of the present application.
  • the train compressed gas processing equipment specifically includes:
  • the external input port 10 is configured to receive an externally input compressed gas
  • the external input port 10 is for receiving a compressed gas having a certain pressure obtained after performing a gas compression operation outside the train. Since the vehicle air compressor cannot be used to perform the gas compression operation (voltage shortage) on the train during the train test, but the test work of the compressed gas in the train is required, the external air compressor is generally used to complete this. Process, but usually only the compression gas obtained by the compression operation does not meet the requirements of the normal use of the train, and the addition of gas treatment equipment in the test environment will significantly increase the test and operation and maintenance costs.
  • the present application utilizes an external input port 10 disposed at a suitable position, that is, the external input port 10 is located at the front end of the subsequent vehicle-mounted gas processing device, and can fully utilize the inherent hardware performance of the vehicle-mounted gas processing device, because the trainer must be set on the train anyway. There are on-board gas processing equipment. Moreover, it is not possible to find an inlet of the gas transfer line 20 on the train, because the unsuitable compressed air can not only be used well, but also may cause damage to other components before being processed by the gas treatment equipment.
  • the compressed gas may carry small solid particles and other impurities, and is also uncertain of the moisture content of the compressed gas, and the higher moisture content gas easily rusts the non-corrosive components, thereby making these elements Device performance is degraded or even damaged.
  • the external input port 10 may be disposed on the surface of the body of the preset car in the train for access during testing, because in a common 8-car train, it may only be necessary to set a set of compressed gas processing equipment, the device specific Which car is set in the car, you can choose according to the actual situation.
  • a plurality of external input ports 10 may be disposed, for example, one on each of the left and right sides of the surface of the car body, or may be uniformly disposed on one side, and whether more external input ports 10 need to be provided, according to actual conditions The situation is combined with special requirements for flexible consideration and selection.
  • the input end of the external input port 10 faces obliquely upward, and a preset inclination angle exists with the horizontal plane. That is, the orientation of the external input port 10 can be as shown in FIG. 2, that is, an inclination angle of ⁇ with respect to the horizontal plane of the vehicle body shell parallel to the horizontal plane, or simply perpendicular or parallel to the horizontal plane of the vehicle body casing.
  • the advantage of having a dip scheme is that it is different from a vertical or parallel scheme. The advantage is that it does not exceed the top of the compartment too high and does not extend too far out of the compartment.
  • the scheme shown in Fig. 2 is easy to enter the rainwater from the external input port 10 in rainy and snowy weather, accompanied by The movement of the train enters the subsequent gas transfer line 20, which is prone to danger.
  • the output of the external input port 10 can be arranged in rotational connection with the input of the gas transfer line 20, i.e. its input end can be rotated relative to the input end of the gas transfer line 20 to a position obliquely downward. That is, the outer output port 10 can be gradually rotated from the orientation shown in FIG. 2 to the orientation shown in FIG. 3, and the obliquely upward direction is changed to the obliquely downward direction, so that the rainwater can be easily avoided. problem.
  • a gas transmission line 20 connected to the external input port 10 for transmitting compressed gas
  • the main task of the gas transmission line 20 is to transfer the external compressed gas entering from the external input port 10 to the on-board compressed gas processing device by itself, and also as a buffer device to prevent dangerous substances entering from the external input port under special circumstances.
  • a series of sensors and valves may be disposed on the gas transmission line 20.
  • the sensor may include an air pressure sensor for measuring the pressure of the externally input compressed air, and the valve may be used as a manual control for on-and-off safety.
  • the device if the portion of the gas transmission line 20 suddenly breaks, can be used to reduce damage through the valve.
  • the filtering device 30 is connected to the output end of the gas transmission line 20 for filtering impurities contained in the compressed gas until the quality of the filtered compressed gas reaches a predetermined gas quality requirement.
  • the filtering device 30 can be as shown in FIG. 4, and specifically includes:
  • a filter 31 connected to the output end of the gas transmission line 20 for filtering impurities contained in the compressed gas
  • the gas quality detector 32 is connected to the output end of the filter 31 for detecting whether the quality of the filtered compressed gas reaches a preset gas quality requirement, and generating and transmitting a corresponding guiding signal according to the detection result;
  • the guiding device 33 is configured to be connected to the input end of the filter return pipe 34 or the dry transfer pipe 35 according to the received guiding signal, and the input end thereof is connected to the output end of the gas mass detector 32, and the first output end 331 thereof The input end of the filter return pipe 34 is connected, and the second output end 332 is connected to the input end of the dry transfer pipe 35;
  • a filter return pipe 34 connected to the input end of the filter 31 for conveying compressed gas that does not meet the preset gas quality requirement
  • a drying transfer tube 35 is coupled to the input of the drying unit 40 for transporting compressed gas to a predetermined gas quality requirement.
  • the guiding device 33 receives a pilot signal for directing the compressed gas that does not reach the preset gas quality requirement to the filter 31, the first output 331 is connected to the filter return tube 34, and the second output is disconnected.
  • the guiding device 33 receives the pilot signal for directing the compressed gas to the predetermined gas quality requirement to the drying device 40, the second output terminal 332 is connected to the dry transmission sensation 35, and opens the first output terminal 331.
  • the guiding device shown in FIG. 4 is matched with the two pipes that can be connected, and the compressed gas that does not reach the preset gas quality requirement is respectively sent back to the filter 31 and the compressed gas that reaches the preset gas quality requirement is transmitted to the drying.
  • the device 40 in order to achieve the filtering purpose of the completed filter, obtains a compressed gas that meets the preset gas quality requirements.
  • a drying device 40 connected to the filtering device 30 for drying the compressed gas reaching the preset gas quality requirement until the moisture ratio of the compressed gas after drying is lowered to a preset ratio;
  • the purpose of the drying device 40 is substantially the same as that of the filtering device 30, which is different from the filtering of the impurities by the filtering device 30 to achieve the preset gas quality requirement, and the drying device 40 is to reduce the moisture contained in the compressed gas that reaches the preset gas quality requirement. To a preset ratio to prevent damage to other components flowing through.
  • a device such as a filter device 30 that is substantially identical, that is, an adaptive selection: a dryer, a moisture content detector, a guide device, a dryer return pipe, and an internal output port transfer tube, etc., as far as being able to achieve the same
  • a device such as a filter device 30 that is substantially identical, that is, an adaptive selection: a dryer, a moisture content detector, a guide device, a dryer return pipe, and an internal output port transfer tube, etc.
  • this embodiment only briefly discusses the existence of the filtering device 30 and the drying device 40. Trains of different vehicle types and different driving environments may adaptively increase or decrease certain gas processing devices, and specifically The method is to establish a connection with other components, and is not specifically limited. It should be within the protection scope of the present application without any creative work.
  • the inner output port 50 is connected to the drying device 40 for outputting a compressed gas whose moisture ratio is lowered to a preset ratio.
  • train compressed gas processing device may further include:
  • the train actuator is coupled to the internal output port 50 for performing various train braking operations using the output compressed gas.
  • the above functional devices are applied to an actual train, and a schematic diagram of the pneumatic circuit shown in FIG. 8 can be obtained.
  • the schematic diagram of the pneumatic circuit is a train compressed gas processing device including the above functional devices.
  • the two sides of the figure are two external input ports for supplying compressed air to the train through the external external input ports when the train is parked in the garage or parking lot.
  • .09 and .10 are two ball valves, which are normally in the off position when no external source is required, and are placed in the conduction position when an external source is required.
  • .04 is the twin tower dryer used for train on-board.
  • .08 is a vehicle-mounted filter, and the others are models and parameters of some accessory devices, and will not be described here.
  • the application aims to utilize an external input port disposed near the vehicle-mounted compressed gas processing device to undertake an external air source with only the air pressure reaching the standard, and can fully utilize the on-board compressed gas processing device to ensure the quality of the compressed gas entering the train, thereby effectively avoiding The phenomenon of internal components of externally polluted trains has arisen, and there is no need to place expensive compressed gas processing equipment.
  • the train compressed gas processing device processes the input compressed gas through the filtering device and the drying device through the external input port of the compressed gas at a suitable position, so that after the processing
  • the compressed gas meets the preset gas quality requirements and the water content is as low as the preset ratio. It can make full use of the in-vehicle equipment to process the input compressed gas without adding external compressed gas processing equipment, reducing test and operation cost and prolonging the service life of related components.
  • FIG. 5 is a flowchart of a method for processing a compressed gas of a train according to an embodiment of the present application.
  • the present application further provides a method for processing a train compressed gas, which is applied to a train compressed gas processing apparatus as described in the first embodiment, including:
  • S101 a compressed gas having a preset air pressure is introduced from the external input port 10, and the compressed gas is transmitted to the filtering device 30 by using the gas transmission line 20; wherein the compressed gas is compressed by an external air compressor;
  • the filter device 30 is used to filter out impurities contained in the compressed gas until the mass of the compressed gas reaches the preset gas quality requirement and then transmitted to the drying device 40;
  • FIG. 6 is a flowchart of another method for processing a train compressed gas according to an embodiment of the present application.
  • the embodiment of the present application is a specific limitation of how the S102 can output the compressed gas that meets the preset gas quality requirement in the previous embodiment.
  • the other steps are substantially the same as those of the previous embodiment, and can be referred to the related embodiment. The content will not be described here.
  • the filtering device 30 is used to repeatedly filter the compressed gas that does not reach the preset gas quality requirement until the preset gas quality requirement is reached.
  • the filtering device 30 shown in FIG. 4 for the purpose of achieving the preset gas quality requirement of the filtered compressed gas.
  • the filtering device 30 in the first embodiment I will not repeat them here.
  • it can also be implemented in other ways, and is not specifically limited herein.
  • FIG. 7 is a flowchart of still another method for processing a train compressed gas according to an embodiment of the present application.
  • the embodiment of the present application is a specific limitation on how to perform maintenance on the filtering device 30 on the basis of other embodiments, and achieves the purpose of troubleshooting as much as possible before the failure occurs.
  • the other steps are substantially the same as the previous embodiment. For details, refer to the related content in the previous embodiment, and details are not described herein again.
  • S301 Collect working state parameters of the filtering device 30 according to a preset period
  • This step is established on the basis that the judgment result of S302 is within the range of the normal parameter, and no operation may be performed.
  • S304 It is determined that the filter device 30 is in an abnormal state, and the filter device 30 is maintained.
  • This step is established on the basis that the determination result in S302 is not within the range of the normal parameter, and it is determined that the filter device 30 is in an abnormal state, and the filter device 30 is maintained.
  • This embodiment is intended to collect various operating parameters of the filtering device, and compare various working parameters with the normal range in which the working parameters should be normally under normal conditions. If not in the normal range, the certain filtering device is determined. Some parts may have some problems, so maintenance or replacement should be carried out in advance of major failures.
  • the same method can be used on the drying device 40 to determine the working state of the drying device 40, and the drying device 40 is maintained according to the result, and details are not described herein again.

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pipeline Systems (AREA)
  • Drying Of Gases (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

L'invention concerne un dispositif de traitement du gaz comprimé d'un train, comprenant : des orifices d'entrée externes (19) pour recevoir un gaz comprimé d'entrée externe; un pipeline de transmission (20) connecté aux orifices d'entrée externes (19) et utilisé pour transmettre le gaz comprimé; une unité de filtrage (30) connectée à l'extrémité de sortie du pipeline de transmission (20) et utilisé pour le filtrage des impuretés contenues dans le gaz comprimé; une unité de séchage (40) connectée à l'unité de filtrage (30) et utilisée pour la réduction du contenu d'eau; et un orifice de sortie interne (50) reliée à l'extrémité de sortie de l'unité de séchage (40) et utilisée pour l'émission du gaz comprimé dont le débit d'eau est réduit à un rapport prédéfini. Un dispositif monté sur véhicule peut être entièrement utilisé pour traiter un gaz comprimé, sans fournir de l'extérieur un dispositif de traitement de gaz comprimé, ce qui permet la réduction des coûts de test et de fonctionnement et de maintenance, et la prolongation de la durée de vie de composants associés. L'invention concerne également un procédé de traitement appliqué au dispositif pour traiter le gaz comprimé d'un train. De plus, l'invention concerne un train.
PCT/CN2017/119272 2017-12-20 2017-12-28 Train, et dispositif et procédé de traitement de gaz comprimé de celui-ci WO2019119499A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17935742.1A EP3628394A4 (fr) 2017-12-20 2017-12-28 Train, et dispositif et procédé de traitement de gaz comprimé de celui-ci

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201711387396.XA CN109316906B (zh) 2017-12-20 2017-12-20 一种列车压缩气体处理设备及方法
CN201721800116.9 2017-12-20
CN201721800116.9U CN207654918U (zh) 2017-12-20 2017-12-20 一种列车压缩气体处理设备及列车
CN201711387396.X 2017-12-20

Publications (1)

Publication Number Publication Date
WO2019119499A1 true WO2019119499A1 (fr) 2019-06-27

Family

ID=66992989

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/119272 WO2019119499A1 (fr) 2017-12-20 2017-12-28 Train, et dispositif et procédé de traitement de gaz comprimé de celui-ci

Country Status (3)

Country Link
EP (1) EP3628394A4 (fr)
RU (1) RU2694350C1 (fr)
WO (1) WO2019119499A1 (fr)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666293B1 (fr) * 1990-08-28 1992-10-16 Alsthom Gec Ensemble de climatisation et de production d'air comprime pour engin de traction ferroviaire.
US5190569A (en) * 1991-06-13 1993-03-02 Mcgrath Wayne D Purification apparatus for pneumatic systems
EP2052768A1 (fr) * 2007-10-25 2009-04-29 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Système de filtre à air pour un véhicule utilitaire et procédé destiné à la commande du système de filtre à air
CN201894902U (zh) * 2010-10-18 2011-07-13 黄应力 压缩空气的过滤干燥器
CN202155140U (zh) * 2011-07-13 2012-03-07 冠扬精机股份有限公司 不泄压零损耗加热吸附式干燥机
US8557030B2 (en) * 2011-04-06 2013-10-15 Bendix Commercial Vehicle Systems Llc Air dryer assembly
CN103611394A (zh) * 2013-10-31 2014-03-05 国家电网公司 高压带电作业用压缩空气气源系统
CN103752144A (zh) * 2011-12-31 2014-04-30 威海柳道机械有限公司 除湿式压缩空气干燥机
CN104906878A (zh) * 2015-06-17 2015-09-16 王迪蔚 一种气体干燥前处理装置
CN105617815A (zh) * 2016-03-02 2016-06-01 马骏 一种具有实时监控功能的新型压缩空气净化系统
CN205903768U (zh) * 2016-07-20 2017-01-25 株洲嘉盛柏联轨道交通设备有限公司 一种机车压缩空气干燥器
CN107485931A (zh) * 2017-08-02 2017-12-19 时伟 一种基于物联网的具有监控功能的压缩空气净化系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232742C2 (de) * 1982-09-03 1991-12-19 Daimler-Benz Ag, 7000 Stuttgart Luft-Trocknungsvorrichtung für Druckluftbremsanlagen von Fahrzeugen
US6581297B1 (en) * 2000-11-17 2003-06-24 Graham-White Manufacturing Company Drying apparatus and method
RU2266221C1 (ru) * 2004-04-12 2005-12-20 Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") Транспортная установка для осушки сжатого воздуха
DE102011120472A1 (de) * 2011-12-08 2013-06-13 Man Truck & Bus Ag Anordnung einer Absaugeinrichtung für ein Zusatzaggregat
CN202460433U (zh) * 2012-03-05 2012-10-03 初明玲 轨道车辆用空气干燥器
DE102012007028A1 (de) * 2012-04-05 2013-10-10 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Lufttrocknungseinrichtung für ein Schienenfahrzeug
DE102012209180A1 (de) * 2012-05-31 2013-12-05 Siemens Aktiengesellschaft Fluidleitungssystem mit einer Fluidaufbereitungsanordnung und Verfahren zum Aufbereiten eines Fluids das durch eine Fluidleitung strömt sowie Übergangskupplung mit einem derartigen Fluidleitungssystem und Fahrzeugverbund mit einer derartigen Übergangskupplung
RU144444U1 (ru) * 2014-03-13 2014-08-20 ПУБЛИЧНОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "НАУЧНО-ПРОИЗВОДСТВЕННОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "ВНИИКОМПРЕССОРМАШ" (АО "НПАО ВНИИкомпрессормаш") Компрессорный агрегат для пневматических систем подвижного состава железнодорожного транспорта
RU158083U1 (ru) * 2015-07-16 2015-12-20 Алексей Сергеевич Закатов Устройство подготовки воздуха для пневматической системы вагона железнодорожного транспорта

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666293B1 (fr) * 1990-08-28 1992-10-16 Alsthom Gec Ensemble de climatisation et de production d'air comprime pour engin de traction ferroviaire.
US5190569A (en) * 1991-06-13 1993-03-02 Mcgrath Wayne D Purification apparatus for pneumatic systems
EP2052768A1 (fr) * 2007-10-25 2009-04-29 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Système de filtre à air pour un véhicule utilitaire et procédé destiné à la commande du système de filtre à air
CN201894902U (zh) * 2010-10-18 2011-07-13 黄应力 压缩空气的过滤干燥器
US8557030B2 (en) * 2011-04-06 2013-10-15 Bendix Commercial Vehicle Systems Llc Air dryer assembly
CN202155140U (zh) * 2011-07-13 2012-03-07 冠扬精机股份有限公司 不泄压零损耗加热吸附式干燥机
CN103752144A (zh) * 2011-12-31 2014-04-30 威海柳道机械有限公司 除湿式压缩空气干燥机
CN103611394A (zh) * 2013-10-31 2014-03-05 国家电网公司 高压带电作业用压缩空气气源系统
CN104906878A (zh) * 2015-06-17 2015-09-16 王迪蔚 一种气体干燥前处理装置
CN105617815A (zh) * 2016-03-02 2016-06-01 马骏 一种具有实时监控功能的新型压缩空气净化系统
CN205903768U (zh) * 2016-07-20 2017-01-25 株洲嘉盛柏联轨道交通设备有限公司 一种机车压缩空气干燥器
CN107485931A (zh) * 2017-08-02 2017-12-19 时伟 一种基于物联网的具有监控功能的压缩空气净化系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3628394A4

Also Published As

Publication number Publication date
RU2694350C1 (ru) 2019-07-11
EP3628394A1 (fr) 2020-04-01
EP3628394A4 (fr) 2021-02-24

Similar Documents

Publication Publication Date Title
CN109677385B (zh) 一种动车组回送救援用指令转换装置
WO2019024632A1 (fr) Système et procédé de commande de frein centralisé de véhicules, système de commande de frein d'ensemble automoteur
CN105927511B (zh) 一种空气压缩机应急能源系统及其供应方法
CN202720101U (zh) 一种管路气密性检测装置
CN110065521A (zh) 机车制动控制系统及方法
CN109703595B (zh) 一种轨道车辆双模式救援转换装置、方法及车辆
WO2016011817A1 (fr) Procédé et dispositif de gestion automatique d'une panne de dessiccateur d'air
CN111845646B (zh) 连接到空气悬架系统的清洁系统
CN106627650A (zh) 一种停放制动远程隔离系统及控制方法
WO2019119499A1 (fr) Train, et dispositif et procédé de traitement de gaz comprimé de celui-ci
CN109318880B (zh) 一种列车制动缓解系统及列车
CN113060113B (zh) 轨道车载制动控制的安全备用制动防滑系统和方法
CN104265719B (zh) 气动集成阀组
CN105035053A (zh) 一种制动系统及机车
CN203837905U (zh) 气体密封阀门使用寿命试验装置
CN109316906B (zh) 一种列车压缩气体处理设备及方法
CN207654918U (zh) 一种列车压缩气体处理设备及列车
CN104515655A (zh) 一种发动机部件及整机气密性检测平台
CN109159780B (zh) 基于列车风管内压力监测的列车完整性检测方法及装置
CN110386165B (zh) 一种集成气路装置及其气路控制方法、列车
WO2022033413A1 (fr) Procédé de commande antidérapage de véhicule, premier hôte antidérapage, second hôte antidérapage et système
CN206900362U (zh) 一种真空助力装置及具有该装置的车辆
CN206615227U (zh) 一种停放制动远程隔离系统
CN204462122U (zh) 一种循环流通导流管式汽车乘员舱空气检测器
CN203637810U (zh) 整体式供气处理单元

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17935742

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2017935742

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE